CFR: extend use of nitems() macro in the kernel.

[Hans Petter Selasky]

On 04/16/16 20:25, Pedro Giffuni wrote:
> M       sys/dev/usb/input/ukbd.c
> M       sys/dev/usb/serial/u3g.c
> M       sys/dev/usb/serial/uchcom.c
> M       sys/dev/usb/serial/umcs.c
> M       sys/dev/usb/serial/uplcom.c

Approved. Maybe you can remove the superfluous pair of parenthesis after 
the substitution?

--HPS